Finding the Fourth Proportional to 534,553.44, 737,702.12 and 292,835.95
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Solution
The fourth proportional to 534,553.44, 737,702.12 and 292,835.95 is: 404,123.67
Step by Step Solution
- Step 1: Write the proportion equation
534,553.44 : 737,702.12 = 292,835.95 : x - Step 2: Convert to fraction form
534,553.44/737,702.12 = 292,835.95/x - Step 3: Cross multiply
534,553.44x = 737,702.12 × 292,835.95 - Step 4: Simplify right side
534,553.44x = 216,025,702,517.42 - Step 5: Solve for x
x = 216,025,702,517.42/534,553.44 - Step 6: Final answer
x = 404,123.67
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.